26 to 50 of 68 Refactoring Jobs in the UK

very data driven, the analytical/mathematical product covers Energy Power Trading, Storage, and Power Modelling. Ideally, you’ll have experience of designing, refactoring, implementing and testing C# code, with a focus on maintainability, testability and performance. This company has a collaborative environment where they like their Developers to have ...

delivery architectures • Experience with security at the network edge (DDoS protection, authentication protocols, TLS termination) • Demonstrated best-practice software engineering: unit testing, code reviews, refactoring, continuous deployment L5 Expectations • Responsibly leverages AI, using it effectively for high productivity without compromising availability or OE burden • Owns and delivers medium-complexity features ...

like Kafka. Strong problem-solving skills and the ability to collaborate effectively across teams. What's on offer: Opportunity to influence the architecture and refactoring of their new platform Training and development opportunities Salary of £80,000 Enrolment onto the company bonus scheme Enhanced company pension If you're interested ...

features and enhancements across the application stack, working from user stories, tickets, and design input. * Improve and extend existing systems through bug fixing, refactoring, and incremental design improvements. * Contribute to testing, code review, and delivery of production-ready software. * Take part in estimation and planning discussions, helping the team understand ...

processes. Develop robust and reusable q libraries, utilities, and frameworks with a strong focus on clean, maintainable, and performant code. Drive continuous improvement through refactoring, performance benchmarking, and adoption of best practices. Mentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality, and knowledge ...

processes. Develop robust and reusable q libraries, utilities, and frameworks with a strong focus on clean, maintainable, and performant code. Drive continuous improvement through refactoring, performance benchmarking, and adoption of best practices. Mentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality, and knowledge ...

redesign of their data stack, including containerising workflows, migrating to cloud SQL, and introducing tools like Prefect. Maintain and optimise 60 Python pipelines, refactoring legacy code into modular components. Keep Power BI dashboards accurate and up to date, supporting evolving business needs. Help implement validation and anomaly detection within their ...

leading role in that journey. This isnt a role where you inherit a polished environment. Its an opportunity to shape, modernise, and influence from refactoring legacy pipelines to building best-in-class data products using tools like Databricks, Azure, and GCP. Youll operate as the technical authority within the data ...

that journey. This isn’t a role where you inherit a polished environment. It’s an opportunity to shape, modernise, and influence —from refactoring legacy pipelines to building best-in-class data products using tools like Databricks, Azure, and GCP. You’ll operate as the technical authority within the data ...

leadership position. Expert level proficiency in Databricks, Azure and SQL/Python, with GCP and BigQuery experience highly desirable. A proven track record of refactoring legacy data estates and migrating them to modern platforms without disrupting business continuity. A player-coach mindset, equally comfortable leading a team and writing production ...

ELIGIBLE FOR SC CLEARANCE* What you'll be doing: Building and configuring applications in a Microsoft Dynamics/Power Platform stack Documenting and refactoring complex programs/scripts. Ensuring team adherence to project quality standards Applying agreed standards and tools to achieve well-engineered outcomes. Communicating client specifications to development ...

including stored procedures, views, functions, tables, and indexes - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies, and query refactoring - Optimise high-volume transactional queries, reporting workloads, and data integration jobs - Design and support scalable database patterns suitable for high-availability environments - Support application and integration development ...

ELIGIBLE FOR SC CLEARANCE* What you'll be doing: Building and configuring applications in a Microsoft Dynamics/Power Platform stack Documenting and refactoring complex programs/scripts. Ensuring team adherence to project quality standards Applying agreed standards and tools to achieve well-engineered outcomes. Communicating client specifications to development ...

Developer role for a hands on coder who is extremely comfortable at leveraging AI for: Accelerating development processes. Critical reviews of AI-generated code. Refactoring, codebase exploration and documentation. Staying ahead of the AI curve in development. The core tech stack is .NET, React, Messaging, Azure Service Bus, Azure DevOps ...

functionally with Product, QA, and DevOps Contributing to architecture decisions and technical direction Leading on key features and mentoring junior engineers Driving code quality, refactoring, and best practice What they’re looking for: Strong background in software engineering - C#/.NET/Angular Experience working in modern, Agile environments Solid ...

leading role in that journey. This isnt a role where you inherit a polished environment. Its an opportunity to shape, modernise, and influence from refactoring legacy pipelines to building best-in-class data products using tools like Databricks, Azure, and GCP. Youll operate as the technical authority within the data ...

that journey. This isn’t a role where you inherit a polished environment. It’s an opportunity to shape, modernise, and influence —from refactoring legacy pipelines to building best-in-class data products using tools like Databricks, Azure, and GCP. You’ll operate as the technical authority within the data ...

ensure their success Take accountability for the successful technical operation of owned systems Embed AI-augmented development practices including AI-assisted coding, testing, refactoring, analysis and documentation Ensure AI usage enhances sound engineering judgement and design discipline Define and coach architectural and design patterns supporting safe and effective AI usage ...

interactive games, working closely with design, art and QA teams to deliver high-quality releases. A key part of the role involves translating and refactoring JavaScript game logic into modern C++, ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++20 and C++23 ...

Have Experience working in regulated environments (financial services or government). Additional Salesforce certifications beyond core requirements. Experience supporting data model remediation or complex refactoring initiatives. 5. Qualifications Salesforce Certifications (Essential): Salesforce Administrator Platform App Builder Platform Developer I Platform Developer II Trailhead (to be maintained during assignment): Advanced Apex ...

Have Experience working in regulated environments (financial services or government). Additional Salesforce certifications beyond core requirements. Experience supporting data model remediation or complex refactoring initiatives. 5. Qualifications Salesforce Certifications (Essential): Salesforce Administrator Platform App Builder Platform Developer I Platform Developer II Trailhead (to be maintained during assignment): Advanced Apex ...

comes from adding value immediately within a large, demanding codebase — understanding existing Java and .NET systems well enough to reason about trade-offs, guide refactoring or selective rewrites, and make sound architectural decisions under pressure. The roadmap you produce is as important as the changes themselves. A strong candidate will ...

wider Microsoft ecosystem, with demonstrable experience of embedding best practice and maximising value from these platforms at scale. Evidence of modernising and refactoring legacy technologies, delivering sustainable and future-proof solutions that align with national digital strategies and enterprise architecture principles. Experience of leading high-performing, multidisciplinary teams of specialists ...

motivated by meaningful technical challenges. Key Responsibilities Design, build, test, and deliver new features within a desktop-based software platform Contribute to ongoing refactoring and modernisation of a large, established codebase Investigate and resolve complex technical issues, maintaining high quality standards Engage with users to diagnose and address reported problems ...

This is not treated as a nice-to-have. They are looking for someone who already uses AI regularly in engineering work, including coding, refactoring, testing, documentation and workflow improvement. This could include practical use of tools such as: OpenAI Codex Claude Code GitHub Copilot Similar AI engineering tools ...